body{
font: 400 1em/1.8 "SimSun","宋体","PingFang SC","Microsoft YaHei",\5FAE\8F6F\96C5\9ED1,Helvetica,Arial,sans-serif;
    color:#212121;
}


.el-carousel__item h3 {
    color: #475669;
    font-size: 18px;
    opacity: 0.75;
    line-height: 300px;
    margin: 0;
}

.el-carousel__item:nth-child(2n) {
    background-color: #99a9bf;
}

.el-carousel__item:nth-child(2n+1) {
    background-color: #d3dce6;
}










